• Linux Systems and Network

    Nightwing (Sterling, VA)
    network tunnels. + **Firewall Rules and System Hardening:** Experience in hardening Linux systems and services, as well as writing firewall rulesets using ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (11/21/25)
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  • Network Management Systems (NMS)…

    CACI International (Sterling, VA)
    Network Management Systems (NMS) Linux Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... * **The Opportunity** : We are seeking an experienced Linux Engineer to join our team with...background in automation to join our dynamic team supporting Network Management Systems (NMS). The successful candidate… more
    CACI International (10/25/25)
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  • Systems Engineer ( Linux

    BAE Systems (Sterling, VA)
    …Other incentives may be available based on position level and/or job specifics. ** Systems Engineer ( Linux /Cloud) Expert** **117821BR** EEO Career Site Equal ... and protect our freedom We are looking for experienced Systems Engineer to join our technology-based program...(eg. Google Cloud, Azure, AWS) building out VPCs with Linux VMs, configuring them as network appliances… more
    BAE Systems (10/31/25)
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  • Senior Systems Engineer

    BAE Systems (Sterling, VA)
    …incentives may be available based on position level and/or job specifics. **Senior Systems Engineer ( Linux /Cloud)** **117891BR** EEO Career Site Equal ... to improve our future and protect our freedom We are looking for experienced Systems Engineer to join our technology-based program supporting a key government… more
    BAE Systems (10/30/25)
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  • Sr. Engineer Linux /Cloud…

    CyberData Technologies (Rockville, MD)
    … Location: Rockville, MD CyberData Technologies is seeking an experienced Systems Engineer with a strong background in Linux administration and network ... technical guidance and training for IT team members on Linux systems , automation tools, and network...Red Hat Certified Engineer (RHCE) + CompTIA Linux + + CompTIA Network + or Security+ Core… more
    CyberData Technologies (12/07/25)
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  • Linux Systems Engineer

    SAIC (Arlington, VA)
    **Description** Seeking a Senior Systems / Network Engineer , working with a diverse team of contractors, government personnel and subject matter experts, ... Responsibilities include: + Supporting a variety of networks and systems in a mission-critical enterprise environment. + Excel independently...day one. + KEY - Advance knowledge of RedHat Linux and RedHat OpenShift. + KEY - Expertise in… more
    SAIC (12/06/25)
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  • LINUX Engineer - Active Top Secret…

    General Dynamics Information Technology (Washington, DC)
    …Advance how our customers operate while you advance your career. Join GDIT as a Linux Engineer and you will build an impactful career in enterprise IT, ... like you. **MEANINGFUL WORK AND PERSONAL IMPACT** As a Linux Engineer , the work you'll do at...impactful to the customer's mission. . Maintain and manage Linux systems , including performing regular updates, backups,… more
    General Dynamics Information Technology (11/05/25)
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  • Linux Systems Engineer

    ENS Solutions (Springfield, VA)
    + Experience developing systems , products, and/or processes based on a total systems perspective. + Consults, plans, analyzes, designs, develops, tests, assures ... quality, configures, installs, implements, integrates, maintains, and manages systems . + Maintains a diverse set of skills across multiple technical disciplines with… more
    ENS Solutions (11/14/25)
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  • Linux Systems Administrator

    CACI International (Fort Meade, MD)
    Linux Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... by CACI, Inc! We have an opening for a ** Linux Systems Administrator** with an active TS/SCI...responsible for resolving IT hardware and software infrastructure (servers, network , security, etc.) issues using systems analysis… more
    CACI International (10/29/25)
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  • Senior Linux Administrator Team Lead

    General Dynamics Information Technology (Falls Church, VA)
    Systems ,Software Updates,System Administration,Technical Issues **Certifications:** Red Hat Certified Engineer (RHCE) | Red Hat - Red Hat, CompTIA Security+ CE ... MAKE AN IMPACT:** + Provide system administration support for Linux operating systems including installing software, applying...and usage charts, including CPU usage, disk usage and network uptime for the Linux Servers. +… more
    General Dynamics Information Technology (10/25/25)
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  • Linux System Administrator

    ManTech (Fort Meade, MD)
    …hardware and software in support of developing and testing of information technology systems + Experience with Linux administration + Experience using Ansible or ... **ManTech** seeks an experienced and passionate, career and customer-oriented ** Linux System Administrator** to join our team located in the Fort Meade, MD area.… more
    ManTech (10/16/25)
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  • Linux System Administrator

    ManTech (Fort Meade, MD)
    …area. **Responsibilities include, but are not limited to:** + Design, engineer , and implement automated hardening scripts for internal servers adding scalability ... for new operating system rollout. + Configure host-based intrusion detection systems . + Monitor and troubleshoot/examine detected anomalies. + Developed automation… more
    ManTech (12/02/25)
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  • Linux System Administrator

    ManTech (Fort Meade, MD)
    …MD area. **Responsibilities include, but are not limited to:** + Design, engineer , and implement automated hardening scripts for internal servers adding scalability ... for new operating system rollout. + Configure host-based intrusion detection systems . + Monitor and troubleshoot/examine detected anomalies. + Developed automation… more
    ManTech (11/22/25)
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  • Network and Systems Engineer

    Nightwing (Annapolis Junction, MD)
    …markets. ** Network Engineering - Nightwing** Nightwing is seeking a highly motivated Network and Systems Engineer / Administrator to support a mature, ... industry standards (eg, STIGs, NIST). + Manage and administer Linux -based systems , user accounts, and identity services...+ 8+ years of experience in IT, cybersecurity, and/or systems or network administration + 5+ years… more
    Nightwing (12/11/25)
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  • Network Engineer (SME)

    BAE Systems (Sterling, VA)
    …incentives may be available based on position level and/or job specifics. ** Network Engineer (SME)** **117901BR** EEO Career Site Equal Opportunity Employer. ... **Job Description** BAE Systems , a top-ten prime contractor to the US...(eg. Google Cloud, Azure, AWS) building out VPCs with Linux VMs, configuring them as network appliances… more
    BAE Systems (12/13/25)
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  • Mid-Senior Network Engineer

    Infinity Systems Engineering (Alexandria, VA)
    …- now, come be more with us! Job Summary: We are seeking a skilled Systems Administrator/ Network Engineer to join our mission-driven team. This position ... with deep technical expertise, initiative, and experience supporting a mix of network and systems engineering and administration tasks. Key Responsibilities: … more
    Infinity Systems Engineering (12/03/25)
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  • Senior Network Engineer

    BAE Systems (Sterling, VA)
    …may be available based on position level and/or job specifics. **Senior Network Engineer ** **119335BR** EEO Career Site Equal Opportunity Employer. Minorities ... engineer solutions for expanding capacity, improving response time, and streamlining network operations throughout the internal and operational systems , will… more
    BAE Systems (12/12/25)
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  • Senior Network Engineer

    BAE Systems (Sterling, VA)
    …) issues and software development. + Proven success working as a DEVOPs systems engineer and technical admin. + Agile Methodology and continuous improvement ... **Job Description** BAE Systems , a top-ten prime contractor to the US...available based on position level and/or job specifics. **Senior Network Engineer ** **117838BR** EEO Career Site Equal… more
    BAE Systems (10/31/25)
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  • Principal / Sr. Principal HPC Network

    Northrop Grumman (Jessup, MD)
    …looking for you to join our team as a High-Performance Computing ( **HPC** ) ** Network Engineer ** based out of **Annapolis Junction or Linthicum, MD** . As an ... **HPC Network Engineer ** at Northrop Grumman you will...Experience directing technical work of a small team of Linux Systems Administrators + Candidate must be… more
    Northrop Grumman (12/05/25)
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  • Cyber Network Engineer

    General Dynamics Information Technology (Fairfax, VA)
    …years of related experience **US Citizenship Required:** Yes **Job Description:** **Cyber Network Security Engineer ** Advance your career while impacting our ... national security in cyber as a Cyber Network Security Engineer . Here, technologists have many paths to grow a meaningful career supporting cyber missions and… more
    General Dynamics Information Technology (12/04/25)
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